package com.ttc.ssm.service.admin;

import com.ttc.ssm.po.User;

/**
 * Created by Jiarui on 2016/7/21.
 */
public interface UserService {
    public User getUserByUsername(String name) throws Exception;
    public void change_psw(int user_id,String new_psw) throws Exception;
    public User getUserById(int user_id) throws Exception;
}
